Home / 13,823,581.65-20,734,597.44-4,238,933.87

Finding the Fourth Proportional to 13,823,581.65, 20,734,597.44 and 4,238,933.87

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Solution

The fourth proportional to 13,823,581.65, 20,734,597.44 and 4,238,933.87 is: 6,358,163.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,581.65 : 20,734,597.44 = 4,238,933.87 : x
  2. Step 2: Convert to fraction form
    13,823,581.65/20,734,597.44 = 4,238,933.87/x
  3. Step 3: Cross multiply
    13,823,581.65x = 20,734,597.44 × 4,238,933.87
  4. Step 4: Simplify right side
    13,823,581.65x = 87,892,587,265,558.31
  5. Step 5: Solve for x
    x = 87,892,587,265,558.31/13,823,581.65
  6. Step 6: Final answer
    x = 6,358,163.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.